91562380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{7187}}^1$

素因数の和:7223

約数の個数: 72

約数和(自身を含む): 240913008

約数和(自身を除く): 149350628

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 6370, 7187, 12740, 14374, 28748, 35935, 50309, 71870, 93431, 100618, 143740, 186862, 201236, 251545, 352163, 373724, 467155, 503090, 654017, 704326, 934310, 1006180, 1308034, 1408652, 1760815, 1868620, 2616068, 3270085, 3521630, 4578119, 6540170, 7043260, 9156238, 13080340, 18312476, 22890595, 45781190, 91562380]

約数ペア:

[(1, 91562380), (2, 45781190), (4, 22890595), (5, 18312476), (7, 13080340), (10, 9156238), (13, 7043260), (14, 6540170), (20, 4578119), (26, 3521630), (28, 3270085), (35, 2616068), (49, 1868620), (52, 1760815), (65, 1408652), (70, 1308034), (91, 1006180), (98, 934310), (130, 704326), (140, 654017), (182, 503090), (196, 467155), (245, 373724), (260, 352163), (364, 251545), (455, 201236), (490, 186862), (637, 143740), (910, 100618), (980, 93431), (1274, 71870), (1820, 50309), (2548, 35935), (3185, 28748), (6370, 14374), (7187, 12740)]